Questão 1580290

\(\begin{bmatrix} 12 & 3 \\ 56 & 7 \\ \end{bmatrix}\)

\(\begin{bmatrix} 32 & 1 \\ 76 & 5 \\ \end{bmatrix}\)

\(\begin{bmatrix} 21 & 3 \\ 65 & 7 \\ \end{bmatrix}\)

\(\begin{bmatrix} 31 & 2 \\ 56 & 7 \\ \end{bmatrix}\)